baber/WOPTO huggingface dataset:
Patent KR-20220122212-A (KR)
Title: The Electro-conductive Contact Pin Assembly and Method for Manufacturing Thereof
Inventor: AHN BUM MO
IPC: G01R1/073
Filed: 2021-02-26
Abstract: The present invention provides an electrically-conductive contact pin assembly and a manufacturing method therefor, in which an electrically-conductive contact pin and a housing are manufactured at once by using a MEMS process, such that a minute gap between the electrically-conductive contact pin and the housing may be precisely managed. The manufacturing method of an electrically-conductive contact pin assembly includes the steps of: manufacturing electrically conductive contact pins and sidewalls of the housing using a first mold made of an anodic oxide film material; manufacturing an upper surface portion of the housing to be connected to the sidewall and to be spaced apart from the first surface of the electrically conductive contact pin by using a second mold made of a patternable material; manufacturing a lower surface of the housing to be connected to the sidewall and spaced apart from the second surface of the electrically conductive contact pin using a third mold made of a patternable material; and removing the first mold, the second mold, and the third mold.
Patent KR-20220125039-A (KR)
Title: Video providing system and video cache method using the same
Inventor: PARK HAK SUN
IPC: H04N21/222
Filed: 2021-03-04
Abstract: Provided is a method for providing an image requested by a user terminal by an image providing system driven by at least one processor. When receiving an image request signal including image identification information and a desired playback time point from the user terminal, a frame corresponding to the desired playback time point among the frames of the image corresponding to the image identification information is inserted into a block, and a media cache block, which includes a plurality of blocks and transmits the image to the user terminal, is generated. The media cache block is transmitted to the user terminal.
Patent KR-20220125404-A (KR)
Title: Method and system for generating and restoring a private key by using GPS data of pictures
Inventor: KO DEOK YOON
IPC: G06T11/60
Filed: 2021-03-05
Abstract: The present invention relates to a system for generating and restoring a private key by using GPS location information of a mobile phone picture. The private key generating and restoring system comprises: a private key generating unit which generates a private key and a public key using a picture file including GPS information about a photographing location and stores information for restoring the private key in a separate storage; and a private key restoring unit which receives information about the photographing location of the picture stored in the information for restoring the private key from a user, acquires GPS information corresponding to the input photographing location information from a map service application, and based on the acquired GPS information, recovers the private key. The information for recovering the private key includes the picture files and the public key used when generating the private key, and in the picture file, GPS location information is removed. According to the present invention, the management of the private key can be easy.
Patent KR-20220126077-A (KR)
Inventor: KIM WONGUN
IPC: H01M10/42
Filed: 2021-03-08
Abstract: Disclosed are a discharge treatment device for a waste battery, a discharge treatment method, and a discharge treatment system. The discharge treatment device for a waste battery of the present invention includes: a first discharge member connected to a positive electrode of a battery cell provided in a waste battery module, a waste battery pack or a waste battery rack; a second discharge member connected to a negative electrode of the battery cell; and a water tank body in which salt water in which the first discharge member and the second discharge member are immersed and discharged is stored.
Patent KR-20220132361-A (KR)
Title: An oscillation frequency calibration device of an injection locked oscillator
Inventor: CHO SEONGHWAN
IPC: H03L7/18
Filed: 2021-03-23
Abstract: The present invention provides an oscillation frequency calibration device for an injection locked oscillator. The device comprises: a multi-module frequency divider receiving a frequency level value to output a divided division frequency for each frequency level in response to a phase locked loop frequency; a single sideband operator receiving the phase locked loop frequency signal and the divided division frequency signal for each frequency level to add and substrate a frequency to output an added and subtracted frequency; an injection locked oscillator converting a capacitance value having the added and subtracted frequency as a resonant frequency into a digital code to execute frequency hopping to output an oscillation frequency signal; and a frequency calibrator receiving the oscillation frequency signal to match the resonant frequency of the injection locked oscillator to the frequency of a required injection signal to remove frequency turbulence from both bands. According to the present invention, high-speed frequency hopping can be carried out while having sufficient output for operating the next stage by minimizing locking errors and noise degradation which can occur in an injection locked oscillator vulnerable to frequency changes in a frequency synthesizer operating at multiple frequency levels.
Patent KR-20220133012-A (KR)
Title: Extrusion preformer
Inventor: YOU SANG HYO
IPC: B29B11/10
Filed: 2021-03-24
Abstract: An extrusion preformer according to an embodiment of the present invention comprises: a body part; a discharge part formed in the body part and discharging tread cushion rubber; and a discharge width control part arranged below the discharge part and adjusting a width of the tread cushion rubber discharged.
Patent KR-20220135566-A (KR)
Title: Indoor and outdoor continuous positioning switching method
Inventor: BAEK YONG BEOM
IPC: H04W4/44
Filed: 2021-03-30
Abstract: According to the present invention, when at least one of a personal domain exchanging user-related information with other domains, an IoT domain exchanging transportation means-related information with other domains, an infrastructure domain exchanging infrastructure-related information with other domains, and a positioning domain receiving data from each domain to calculate the positioning of a user or a transportation means is provided, a cloud server assists in data exchange between the respective domains, and the continuous positioning can be calculated, when the user or the transportation means passes an indoor or outdoor space, through data exchange of the respective domains or the cloud server.
Patent KR-20220141994-A (KR)
Inventor: PARK SE IL
IPC: G06Q10/10
Filed: 2021-04-14
Abstract: The present invention relates to a work component isolation development system and method using multi-transaction. The system comprises: a first database that includes at least one work table corresponding to a work area in a development environment; a first server that receives a first request from a development application, accesses the first database through individual work accounts having different access rights, and generates and processes a plurality of transactions; a second database that includes at least one work table corresponding to a work area in an operating environment; a second server that receives a second request from an operating application, accesses the second database through a single operating account, and processes one transaction; and an environment setting server for providing different environment information (properties) to each of the first server and the second server. Accordingly, database consistency can be guaranteed.
Patent KR-20220142873-A (KR)
Inventor: EOM JAE SIN
IPC: B65D85/72
Filed: 2021-04-15
Abstract: The present invention relates to a producing method of a pu-erh tea for a beverage comprising silicon water, wherein the present invention relates to the producing method of the pu-erh tea for the beverage that preserves the original color and taste of tea, has good compatibility with various beverages, and can reduce the greasiness of a meal left in the mouth after eating. The present invention for the same is characterized in being made by comprising, for the pu-erh tea based on 100 parts by weight of water, 5-20 parts by weight of a pu-erh tea extract extracted, separated, and concentrated under reduced pressure, 5-20 parts by weight of a green vegetable extract, and 5-20 parts by weight of silicon water.
Patent KR-20220143488-A (KR)
Inventor: KIM HYEONG SU
IPC: F24F13/02
Filed: 2021-04-16
Abstract: The present invention relates to an outdoor unit system for an air conditioning system. More specifically, the outdoor unit system for an air conditioning system comprises: a compressor; a compression tank which is coupled to a discharge side of the compressor by an inlet pipeline; a positive pressure supply unit which is coupled to the compression tank by an outlet pipeline and is provided on one side of the inner space of an outdoor unit body; and a condensation unit which is provided on another side of the inner space of the outdoor unit body to maintain a certain distance from the positive pressure supply unit. The positive pressure supply unit comprises: a positive pressure supply unit body which is coupled by fitting the center to an end of the outlet pipeline to maintain airtightness; a positive pressure supply pipe which is provided to be extended in the positive pressure supply unit body in a longitudinal direction; a branching pipe of which one end is connected to an opposite end of a part connected with the positive pressure supply unit body in the positive pressure supply pipe and another end is connected to the positive pressure supply unit body or the end of the outlet pipeline. An air emission hole is formed in the positive pressure supply pipe to allow compression air to face the condensation unit. Accordingly, the present invention can obtain an effect of increasing the heat exchange rate.
Patent KR-20220144237-A (KR)
Inventor: CHANGHYUN JUN
IPC: G01W1/10
Filed: 2021-04-19
Abstract: The present invention relates to a real-time precipitation prediction device using cloud images, a precipitation prediction method, and a computer-readable medium. According to the present invention, the real-time precipitation prediction device using cloud images comprises: a data collection unit which collects cloud data comprising cloud images and corresponding meteorological information for each time to construct a dataset; a model generation unit which trains a binary classification model and a precipitation prediction model through the dataset; and a real-time precipitation prediction unit which utilizes the binary classification model and precipitation prediction model trained by the model generation unit to derive a precipitation prediction value when a cloud image is input. In addition, the precipitation prediction method using the real-time precipitation prediction device using cloud images comprises: a data collection step in which the data collection unit collects cloud data including cloud images and corresponding meteorological information to form a data set; a model creation step in which the model generation unit trains a binary classification model and a precipitation prediction model through the cloud data; and a precipitation prediction step in which as a cloud image is input, the real-time precipitation prediction unit predicts a precipitation of the cloud image by using the binary classification model and the precipitation prediction model.
Patent KR-20220144665-A (KR)
Inventor: JEON GI RYANG
IPC: H02S50/10
Filed: 2021-04-20
Abstract: The present invention relates to a power generation efficiency management system and power generation efficiency management method of a solar power generator. The power generation efficiency management system according to one embodiment of the present invention comprises: an information collection unit which collects daily solar radiation for each area from an external observation system and daily power generation amount from each of a plurality of solar power generators; a selection unit which selects one or more control power generators from among the plurality of solar power generators to analyze a power generation efficiency of a target power generator; and an analysis unit which analyzes the power generation efficiency of the target generator based on daily power generation amount of each of the selected control power generators. The selection unit first selects solar power generators with the distance to the target generator is within a standard distance, and selects the final control power generators through correlation analysis between daily power generation amount of each of the firstly selected solar power generators and daily power generation of the target generator. The system allows an owner to check a change in power generation efficiency without adding a separate on-site sensor.
Patent KR-20220147376-A (KR)
Inventor: LEE HYUN JEONG
IPC: A47C31/00
Filed: 2021-04-27
Abstract: The present invention relates to a functional bed with a magnetism generating mattress which provides various benefits to a human body during sleep. The present invention includes a plurality of magnetic parts on a cover part, so the magnetic parts emit far-infrared rays to transfer heat deep into the skin and activate cells around a pain area, thereby alleviating pain. Moreover, the magnetic parts do not significantly affect the overall weight of a product because they are relatively lightweight. Additionally, the functional bed includes loess balls provided inside an accommodation sheet, wherein the loess balls offer functional effects, such as deodorization, an antibacterial effect, enhancement of immunity, and stress relief, thereby further enhancing health promotion of users.
Patent KR-20220149932-A (KR)
Title: Compound and organic electronic device comprising the same
Inventor: YUN HEEKYUNG
IPC: C07D405/14
Filed: 2021-04-30
Abstract: The present specification provides a compound of chemical formula 1 and an organic electronic device including the same. An exemplary embodiment of the present specification provides a compound represented by chemical formula 1. When the compound of the present invention is used in an electron transport and electron injection layer, a hole blocking layer, and a light emitting layer, the driving voltage of a device is lowered, the efficiency of the device is increased, and the lifespan of the device is extended.
Patent KR-20220158522-A (KR)
Inventor: KIM SUNG HYUN
IPC: B65G47/44
Filed: 2021-05-24
Abstract: The present invention relates to an automatic dish-washing system and, more specifically, to an automatic dish-washing system, comprising: a dish and food tray inserting unit for inputting dishes, food trays, or food trays on which dishes are seated to a dish and food tray separation unit described below; the dish and food tray separation unit automatically separating the dishes, the food trays, or the food trays on which the dishes are seated, supplied from the dish and food tray insertion unit and removing residual food waste; a food tray transfer unit transferring the food trays separated from the dish and food tray separation unit to a food tray washing unit; and the food tray washing unit washing the food trays transferred from the food tray transfer unit while transferring the food trays through a washing conveyer belt. The food tray transfer unit includes a stopper. The stopper includes a stop member temporarily stopping the food trays so that the food trays transferred through the food tray transfer unit may be sequentially discharged to the washing conveyor belt; and a protruding drive unit allowing the stop member to protrude or be hidden. The protruding drive unit is interlocked by a drive sprocket and a chain unit for driving the washing conveyor belt to be driven according to the transferring speed of the washing conveyer belt. The dishes and the food trays can be smoothly washed without failure in a separate state.
Patent KR-20220161509-A (KR)
Inventor: KIM JI MIN
IPC: A47K10/16
Filed: 2021-05-29
Abstract: The present invention relates to a toilet paper provided with a perforated line. The toilet paper provided with the perforated line of the present invention comprises sheets with equal to or more than one perforated line (10) additionally engraved on each sheet of the toilet paper in order to reduce an amount of the toilet paper used. Therefore, according to the toilet paper provided with the perforated line according to the present invention as described above, the amount of the toilet paper used is reduced. Also, the toilet paper can be used for more purposes. In addition, a portion of the toilet paper which has not been used in a prior art is used, resulting in savings.
Patent KR-20220161935-A (KR)
Title: Epdm copolymer and manufacturing method thereof
Inventor: YIM BYOUNGTAK
IPC: C08K3/013
Filed: 2021-05-31
Abstract: The present invention relates to an EPDM copolymer and a manufacturing method thereof, and more specifically, to an EPDM copolymer of which the miscibility with inorganic fillers such as carbon black is further improved, and the viscosity of the compound composition can be further lowered by smoother dispersibility during mixing, and which can provide the compound composition with excellent processability and mechanical properties, and to a manufacturing method thereof.
Patent KR-20220162490-A (KR)
Title: Device for providing diving information of scuba diver
Inventor: BANG JUWON
IPC: B63C11/18
Filed: 2021-06-01
Abstract: The present invention relates to a device for providing diving information of a scuba diver, which can provide residual pressure information of an air container used by a user for another diver in a visual manner, provide the residual pressure information of the air container for the user in an auditory manner to reduce the costs of equipment by providing required diving information even when separate pressure gauges or display devices are omitted, facilitate intuitive and immediate information verification for a diving instructor or surrounding divers, and contribute to the safety of divers by auditorily providing present residual pressure and water depth information in a timely manner even when the user forgets about checking the gauge of the user. According to one embodiment of the present invention, the device for providing diving information of a scuba diver comprises: a housing having an air inlet connected to an air container to receive air pressure from the air container, wherein light passes through one side thereof and the other side thereof is coupled to the air container; a light source module installed on the housing, and emitting light to the outside in accordance with a control signal; a water pressure measurement sensor installed on the housing, measuring water pressure, and outputting a measured water pressure measurement signal; an air pressure measurement sensor installed on the housing, measuring air pressure applied through the air inlet, and outputting a measured air pressure measurement signal; a speaker module installed on the housing, and outputting a sound in accordance with a control signal; and a control module outputting a first sound control signal in accordance with the water pressure measurement signal to the speaker module, outputting a second sound control signal in accordance with the air pressure measurement signal to the speaker module, and outputting a light source control signal to the light source module.
Patent KR-20220165850-A (KR)
Title: Pearlescent pigment particle, Apparatus and method for manufacturing thereof
Inventor: KIM YUN HO
IPC: C09C1/00
Filed: 2021-06-08
Abstract: The present invention relates to a pearlescent pigment particle, and an apparatus and a method for preparing the same, wherein different metal oxide layers are formed on a coating unit to be coated on a base material to facilitate the formation of a rutile crystal structure and the thickness of the coating layer can be readily adjusted. The apparatus for preparing a pearlescent pigment particle according to one embodiment of the present invention is an apparatus for preparing a pearlescent pigment particle, wherein at least any one layer of a plurality of layers formed on the surface of a base material in the coating unit is adjusted in thickness by a titration method, and comprises: a plurality of tanks respectively accommodating raw materials for coating the base material; a reactor where the base material and the raw materials are introduced to perform coating; supply adjustment valves formed respectively between the reactor and each tank to selectively adjust the supply of the base material and the raw materials; and a control unit controlling each of the supply adjustment valves. In addition, the method for preparing a pearlescent pigment particle according to one embodiment of the present invention is a method for preparing a pearlescent pigment particle, wherein the coating unit consisting of a plurality of layers on the surface of the base material is formed, and comprises: a first step of preparing the base material; a second step of preparing a precursor that forms the coating unit; and a third step of forming the coating unit on the base material, wherein at least any one layer of the plurality of the layers constituting the coating unit is adjusted in thickness by using a titration method to form a layer consisting of a metal oxide.
Patent KR-20220167039-A (KR)
Title: A stock price prediction system based on deep learning and economic indicators
Inventor: YOUNG HOON JIN
IPC: G06N3/04
Filed: 2021-06-11
Abstract: The present invention relates to a stock price prediction system based on deep learning and economic indicators for analyzing economic indicators that affect a stock price as leading indicators and predicting a stock price through continuous iterative learning by adjusting a weight for macro indicators when a difference occurs by comparing an actual stock price and a predicted stock price after predicting the stock price through deep learning-based prediction. The system comprises: a data collection unit that collects stock price information and economic indicators as time-series data; a prediction neural network management unit that trains a neural network (hereinafter referred to as a prediction neural network) for each stock price and economic indicator; a stock price and indicator prediction unit that predicts a stock price and economic indicators, separately, using the trained prediction neural network; a correction neural network management unit that trains a neural network (hereinafter referred to as a correction neural network) for a correction value; and a stock price correction unit that obtains the correction value with the trained correction neural network and reflects the obtained correction value to the predicted stock price. By analyzing the effect of macro indicators on a stock price and correcting the stock price with the correction value, the stock price can be predicted more precisely, and a more rational and sound investment in stocks can be provided.